Factor-analysis

偏振控制器，利用绑架球算法对QHQ型进行方位角的误差分析(Polarization controller, using the kidnapping of QHQ type ball algorithm for the azimuth error analysis)

matlab循环谱分析工具箱，其中包含cyclic_4th_order_cumulant，cyclic_autocorrelation_fast等函数(cyclic spectral analysis toolbox )

说明：  m file for computing the eign values using matlab , it was a simple college project

信源编码,香农编码，实现了部分功能。希望大家积极改正。(Source coding, Shannon coding, to achieve some functionality. I hope you actively corrected.)

时频分析，用于时频分析，压缩文件，概率密度曲线 ，计算样本向量x的概率密度估计，返回在xi点的概率密度f，此时我们使用plot(xi,f)就可以绘制出概率密度曲线。(Time-frequency analysis, time-frequency analysis is used to compressed files)

It is helpful in classifying the maturity stage of cotton.

某统计局欲了解第三产业总产出、中间消耗、增加值、劳动者报酬、生产税净额、固定资产折旧、营业盈余之间的关系，根据下面给出的数据建立相应的模型并进行分析，同时又因为变量数目过多影响对其的综合分析，要求对他们进行主成分分析；(Bureau of Statistics For a third of total industrial output, intermediate consumption, value added, workers compensation, production, net of tax, depreciation of fixed assets, the relationship between the operating surplus, in accordance with the following data given by the model and the corresponding analysis, at the same time, because too many variables affect the number of comprehensive analysis of its request for them to carry out principal component analysis )

说明：  matlab的模糊函数实现。可以成功实现函数图像显示。测试成功。(matlab implementation of fuzzy function. Image display function can be successful. Tested successfully.)

三次样条曲线，可以根据不同条件进行选择，包括边界条件等(Cubic spline curve can be selected according to different conditions)

this is one of the best satelite code in the world to find the parameters of the satelite